<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
</head>
<body>
	<?php for ($i=1; $i <=55 ; $i++) { ?>
		<iframe src="https://xueqiu.com/strategy/<?php echo $i ?>" width="50%" frameborder="0"></iframe>
	<?php } ?>
</body>
</html>